The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-050-0458, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-050-0458 |
| Primary Part Number | 2321 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron |
| Status | ACTIVE |
| Nut Style | HEXAGON |
| Nut Height | 0.375 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.138 INCHES IN |
| Bearing Surface Type | FLAT |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Material | COPPER ALLOY OVERALL |
| Thread Class | 2B |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7135276P001 | Lockheed Martin Corporation Div Rms (USA) |
| 2321 PRIMARY | Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA) |
| 2321 | Dialight Corporation (USA) |
| 1551D11 | Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA) |
| B1575-3/8-11 | Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect (USA) |
NSN 5310-00-050-0458 is a Nut,plain,hexagon, manufactured by Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-050-0458 has 5 cross-referenced part numbers: 7135276P001 (Lockheed Martin Corporation Div Rms), 2321 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 2321 (Dialight Corporation), 1551D11 (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect), B1575-3/8-11 (Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect).
There are 12 known substitutes for 5310-00-050-0458: 5310-00-099-5360, 5330-00-300-6215, 5915-00-311-8651 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2321: Nut Style: HEXAGON; Nut Height: 0.375 INCHES NOMINAL IN; Thread Quantity Per Inch: 32; Thread Series: UNIFIED NATIONAL COARSE (UNC). 11 total characteristics are documented in the Federal Logistics Information System.